GM PowerUp vs Tesla Wall Connector
Both chargers deliver the same maximum output: 48 A (11.52 kW). The Tesla Wall Connector draws less standby power (1.36 W vs 3.51 W). The GM PowerUp has the longer charging cable (25 ft vs 22 ft). Note the different connectors: GM PowerUp uses J1772 while Tesla Wall Connector uses NACS — check your vehicle's charge port before choosing.
| GM PowerUp | Tesla Wall Connector | |
|---|---|---|
| Connector type | J1772 | NACS |
| Max output current | 48 A | 48 A |
| Max output power | 11.52 kW | 11.52 kW |
| Installation | — | hardwired |
| Wi-Fi / app connected | Yes | Yes |
| Cable length | 25 ft | 22 ft |
| ENERGY STAR certified | Yes | Yes |
| Input voltage | 240 V | 240 V |
| Standby power draw | 3.51 W | 1.36 W |
Frequently asked questions
Which is faster, the GM PowerUp or the Tesla Wall Connector?
Neither — both max out at 48 A (11.52 kW). Actual speed is limited by your vehicle's onboard AC charger.
Are the GM PowerUp and Tesla Wall Connector both ENERGY STAR certified?
Yes — every charger in this database is drawn from the U.S. EPA ENERGY STAR certified EVSE list.